diff --git a/lib/Middleware/ThrottleFormAccessMiddleware.php b/lib/Middleware/ThrottleFormAccessMiddleware.php
index 2379d638e..54a9012f2 100644
--- a/lib/Middleware/ThrottleFormAccessMiddleware.php
+++ b/lib/Middleware/ThrottleFormAccessMiddleware.php
@@ -25,7 +25,7 @@ public function afterException(Controller $controller, string $methodName, Excep
 		}
 
 		$response = new DataResponse(
-			$exception->getMessage(),
+			'Form not found',
 			$exception->getCode(),
 		);
 		$response->throttle(['action' => 'form']);